Bird Flu Update 2025 Us Human Cases. Bird flu What is it and what's behind the outbreak? BBC News Despite 70 documented human cases, there are no known instances of human-to-human transmission — but some scientists are starting to worry that it's only a matter of time. The D1.1 genotype differs from the B3.13 genotype, which has been identified in dairy cows , some poultry outbreaks, and human cases with mild symptoms such as conjunctivitis.
Unprecedented Avian Flu Epidemic Could Presage YearRound Outbreaks The Scientist Magazine® from www.the-scientist.com
While tragic, a death from H5N1 bird flu in the United States is not unexpected because of the known potential for infection with these viruses to cause severe illness and death The D1.1 genotype differs from the B3.13 genotype, which has been identified in dairy cows , some poultry outbreaks, and human cases with mild symptoms such as conjunctivitis.
Unprecedented Avian Flu Epidemic Could Presage YearRound Outbreaks The Scientist Magazine®
While tragic, a death from H5N1 bird flu in the United States is not unexpected because of the known potential for infection with these viruses to cause severe illness and death The first human case of bird flu has been reported in Nevada, prompting increased surveillance and discussions about state-level outbreak preparedness Between 2003 and 2023, the World Health Organization (WHO) reported 878 human cases of H5N1, with a 52% fatality rate across 23 countries
California confirms fourth human case of bird flu Reuters. H5 bird flu is widespread in wild birds worldwide and is causing outbreaks in poultry and U.S The D1.1 genotype differs from the B3.13 genotype, which has been identified in dairy cows , some poultry outbreaks, and human cases with mild symptoms such as conjunctivitis.
Us Bird Flu 2025 Usa Fadi Wesley. Between 2003 and 2023, the World Health Organization (WHO) reported 878 human cases of H5N1, with a 52% fatality rate across 23 countries As of February 24, CDC has confirmed three human cases of H5 bird flu in people who became ill in 2025: a dairy worker with exposure to infected dairy cows (), a poultry worker with exposure to infected commercial poultry (), and the owner of an infected backyard poultry flock ().These are all considered higher-risk exposures..